---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-149607"
form_type: "8-K/A"
ticker: "SYK"
cik: "0000310764"
company_name: "STRYKER CORP"
filed_at: "2026-04-09T23:59:59+00:00"
generated_at: "2026-05-15T06:50:53.811610+00:00"
event_type: "cyber"
sentiment: "negative"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Stryker says cyber incident materially impacted Q1 operations and financial results; full-year guidance unchanged

## Summary
- Incident identified March 11, 2026; caused business disruptions.
- Determined material impact on Q1 2026 operations and financial results.
- No material impact expected on full-year 2026 guidance.
- Global manufacturing, commercial, ordering, and distribution systems fully restored.
- Q1 2026 earnings to be reported on April 30, 2026.

## SEC filing metadata
- accession: 0001193125-26-149607
- form_type: 8-K/A
- ticker: SYK
- cik: 0000310764
- company_name: STRYKER CORP
- filed_at: 2026-04-09T23:59:59+00:00
- event_type: cyber
- sentiment: negative
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 1.05, 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/310764/000119312526149607/0001193125-26-149607-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/310764/000119312526149607/d112875d8ka.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-149607
- JSON: https://secwatch.observer/filing/0001193125-26-149607.json
- Plain text: https://secwatch.observer/filing/0001193125-26-149607.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.